Home | History | Annotate | Download | only in fileapi 
      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/media_galleries/fileapi/iapps_finder_impl.h"
      6 
      7 #include "base/bind.h"
      8 #include "base/logging.h"
      9 #include "content/public/browser/browser_thread.h"
     10 
     11 namespace iapps {
     12 
     13 namespace {
     14 
     15 void PostResultToUIThread(storage_monitor::StorageInfo::Type type,
     16                           const IAppsFinderCallback& callback,
     17                           const std::string& unique_id) {
     18   DCHECK_CURRENTLY_ON(content::BrowserThread::FILE);
     19 
     20   std::string device_id;
     21   if (!unique_id.empty())
     22     device_id = storage_monitor::StorageInfo::MakeDeviceId(type, unique_id);
     23 
     24   content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
     25                                    base::Bind(callback, device_id));
     26 }
     27 
     28 }  // namespace
     29 
     30 void FindIAppsOnFileThread(storage_monitor::StorageInfo::Type type,
     31                            const IAppsFinderTask& task,
     32                            const IAppsFinderCallback& callback) {
     33   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
     34   DCHECK(!task.is_null());
     35   DCHECK(!callback.is_null());
     36 
     37   content::BrowserThread::PostTask(
     38       content::BrowserThread::FILE,
     39       FROM_HERE,
     40       base::Bind(task, base::Bind(PostResultToUIThread, type, callback)));
     41 }
     42 
     43 // iPhoto is only supported on OSX.
     44 #if !defined(OS_MACOSX)
     45 void FindIPhotoLibrary(const IAppsFinderCallback& callback) {
     46   callback.Run(std::string());
     47 }
     48 #endif  // !defined(OS_MACOSX)
     49 
     50 // iTunes is only support on OSX and Windows.
     51 #if !defined(OS_MACOSX) && !defined(OS_WIN)
     52 void FindITunesLibrary(const IAppsFinderCallback& callback) {
     53   callback.Run(std::string());
     54 }
     55 #endif
     56 
     57 bool PathIndicatesIPhotoLibrary(const std::string& device_id,
     58                                 const base::FilePath& path) {
     59   storage_monitor::StorageInfo::Type device_type;
     60   std::string unique_id;
     61   storage_monitor::StorageInfo::CrackDeviceId(
     62       device_id, &device_type, &unique_id);
     63   if (device_type != storage_monitor::StorageInfo::IPHOTO)
     64     return false;
     65 
     66   // |unique_id| is the path to the library XML file at the library root.
     67   base::FilePath library_root =
     68       base::FilePath::FromUTF8Unsafe(unique_id).DirName();
     69   return (path == library_root) ||
     70       (path == library_root.AppendASCII("Data")) ||
     71       (path == library_root.AppendASCII("Originals")) ||
     72       (path == library_root.AppendASCII("Masters"));
     73 }
     74 
     75 bool PathIndicatesITunesLibrary(const std::string& device_id,
     76                                 const base::FilePath& path) {
     77   storage_monitor::StorageInfo::Type device_type;
     78   std::string unique_id;
     79   storage_monitor::StorageInfo::CrackDeviceId(
     80       device_id, &device_type, &unique_id);
     81   if (device_type != storage_monitor::StorageInfo::ITUNES)
     82     return false;
     83 
     84   // |unique_id| is the path to the library XML file at the library root.
     85   base::FilePath library_root =
     86       base::FilePath::FromUTF8Unsafe(unique_id).DirName();
     87   return (path == library_root) ||
     88       (path == library_root.AppendASCII("iTunes Media")) ||
     89       (path == library_root.AppendASCII("iTunes Media").AppendASCII("Music"));
     90 }
     91 
     92 }  // namespace iapps
     93